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Patent Searching and Data


Title:
An air harmony device for vehicles
Document Type and Number:
Japanese Patent JP6125312
Kind Code:
B2
Abstract:
There is disclosed an air conditioning device of a so-called heat pump system which efficiently and comfortably heats a vehicle interior. In a vehicle air conditioning device 1, a controller executes a heating mode in which a refrigerant discharged from a compressor 2 radiates heat in a radiator 4 and the refrigerant by which heat has been radiated is decompressed and then absorbs heat in an outdoor heat exchanger 7. The vehicle air conditioning device includes a heating medium circulating circuit 23 to heat air to be supplied from an air flow passage 3 into the vehicle interior, and the controller executes the heating by a heating medium-air heat exchanger 40 of the heating medium circulating circuit 23, when a heating capability by the radiator 4 runs short.

Inventors:
Kenichi Suzuki
Miyakoshi Ryu
Application Number:
JP2013093651A
Publication Date:
May 10, 2017
Filing Date:
April 26, 2013
Export Citation:
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Assignee:
Sanden Holdings Corporation
International Classes:
B60H1/22; B60H1/03
Domestic Patent References:
JP2000033816A
JP2012176658A
JP2007278624A
JP2002240539A
JP11198638A
Foreign References:
US20090188266
Attorney, Agent or Firm:
Kei Amekasa